<template>
    <header class="header">
        header
    </header>
</template>

<style lang="less">
    .header {
        height: 50px;
        width: 100%;
        background-color: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 10;

        position: absolute;
        border-bottom: 1px solid #f0f0f0;
        top: 0;
        left: 0;
    }
</style>
